The idea of the tropics expanding into the southern United States might sound like a concept from a science fiction novel.

March 16 (UPI) --A swarm of dust storms and tornadoes tore across the southern United States over the weekend, killing at least 39 people and leaving behind wrecked communities. Sunday marked the ...

As the first weekend of astronomical spring approaches, the Southern United States is bracing for a new wave of severe weather. This incoming system presents potential threats including damaging winds ...

As the first weekend of spring approaches, so does a serious threat of severe weather across the Southern United States. With expectations of damaging winds, large hail, and a slight possibility of ...

U.S. military personnel based at Fort Huachuca in Arizona near the southern border will now participate in "mobile ground-based monitoring." ...

will provide crucial financial support to organizations working with Black girls and women across the southern United States. The initiative comes at a critical moment when research continues to ...

Joint Task Force-Southern Border, a newly-announced headquarters element from the 10th Mountain Division, assumed control of ...